WO2011096079A1 - エレベータの巻上機、及びエレベータの巻上機の製造方法 - Google Patents

エレベータの巻上機、及びエレベータの巻上機の製造方法 Download PDF

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Publication number
WO2011096079A1
WO2011096079A1 PCT/JP2010/051778 JP2010051778W WO2011096079A1 WO 2011096079 A1 WO2011096079 A1 WO 2011096079A1 JP 2010051778 W JP2010051778 W JP 2010051778W WO 2011096079 A1 WO2011096079 A1 WO 2011096079A1
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WO
WIPO (PCT)
Prior art keywords
shaft
motor shaft
rotation detector
motor
mounting
Prior art date
Application number
PCT/JP2010/051778
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
川上　重信
奈良貞　浩
清治 奥田
Original Assignee
三菱電機株式会社
三菱電機ビルテクノサービス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社, 三菱電機ビルテクノサービス株式会社 filed Critical 三菱電機株式会社
Priority to US13/522,437 priority Critical patent/US9090435B2/en
Priority to JP2011552628A priority patent/JP5300990B2/ja
Priority to CN201080063285.3A priority patent/CN102781808B/zh
Priority to KR1020127022040A priority patent/KR101309982B1/ko
Priority to PCT/JP2010/051778 priority patent/WO2011096079A1/ja
Priority to EP10845213.7A priority patent/EP2535305B1/en
Publication of WO2011096079A1 publication Critical patent/WO2011096079A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Definitions

  • the present invention relates to an elevator hoisting machine that generates a driving force for moving a car, and an elevator hoisting machine manufacturing method.
  • a rotary encoder mounting structure in which a joint shaft is attached to the end of the motor shaft and a rotary encoder is mounted on the joint shaft has been proposed.
  • the joint shaft is provided with a fitting hole into which the end of the motor shaft is inserted.
  • the joint shaft is attached to the motor shaft by inserting the end of the motor shaft into the fitting hole of the joint shaft.
  • the joint shaft is provided with a screw hole penetrating from the outside of the joint shaft into the insertion hole.
  • the joint shaft is fixed to the motor shaft by a set screw screwed into the screw hole (see Patent Document 1).
  • an encoder may be attached to an existing hoisting machine when the elevator is renovated.
  • the conventional rotary encoder mounting structure if the length of the motor shaft protruding from the hoisting machine is extremely short, the end of the motor shaft cannot be inserted into the fitting hole of the joint shaft. Therefore, it becomes impossible to attach the joint shaft to the motor shaft. As a result, the existing hoisting machine cannot be used as an hoisting machine with an encoder.
  • This invention is made in order to solve the above subjects, and obtains the elevator hoisting machine which can be manufactured more reliably and easily, and the manufacturing method of an elevator hoisting machine. Objective.
  • An elevator hoisting machine includes a motor having a motor body, a motor shaft rotated by the motor body, a boss portion, and a rotation detector mounting shaft portion protruding from the boss portion in a direction away from the motor shaft.
  • a joint shaft that can be attached to and detached from the end of the motor shaft, a mounting member provided with a through-hole through which the rotation detector mounting shaft portion is passed, and a rotation detector mounting shaft portion
  • a rotation detector is provided, and the inner peripheral surface of the through-hole is an inclined pressing surface that is inclined with respect to the axis of the motor shaft so that the inner diameter of the through-hole is continuously increased toward the motor shaft.
  • an inclined receiving surface is provided which is formed in an annular shape around the axis of the joint shaft, and is inclined with respect to the axis of the joint shaft so that the outer diameter of the boss portion continuously increases as it approaches the motor shaft.
  • the inclined pressing surface allows the mounting member to approach the motor shaft It has become accessible to the receiving surface inclined by being displaced to the direction.
  • a joint shaft having a boss portion and a rotation detector mounting shaft portion protruding from the boss portion in a direction away from the motor shaft is provided in a direction perpendicular to the axis of the motor shaft.
  • the mounting member is provided with a through-hole having an inclined pressing surface that is inclined with respect to the axis of the motor shaft as an inner peripheral surface, and an annular inclined receiver that is inclined with respect to the axis of the joint shaft.
  • the surface is provided at the boss portion of the joint shaft, and the inclined pressing surface can be brought into contact with the inclined receiving surface by displacing the mounting member in a direction approaching the motor shaft.
  • the inclined pressing surface is brought into contact with the inclined receiving surface while the motor shaft and the joint shaft are rotated.
  • the position of the joint shaft is adjusted coaxially with respect to the motor shaft, so that the centering operation can be easily performed.
  • the position of the joint shaft is adjusted with the joint shaft temporarily secured to the motor shaft, it is not necessary to have a structure in which the end of the motor shaft fits into the fitting hole of the joint shaft, and the protruding portion of the motor shaft is extremely Even if it is short, the joint shaft can be attached to the end of the motor shaft. From such a thing, manufacture of a winding machine can be performed more reliably and easily.
  • FIG. 3 is a partial cross-sectional view showing the joint shaft of FIG. 2.
  • FIG. 3 is a partial cross-sectional view showing the joint shaft of FIG. 2.
  • FIG. 2 is a front view which shows the attachment plate of FIG. It is sectional drawing along the VV line of FIG.
  • FIG. 1 is a block diagram showing an elevator according to Embodiment 1 of the present invention.
  • a machine room 2 is provided in the upper part of the hoistway 1.
  • a hoisting machine (driving device) 5 having a hoisting machine main body 3 and a driving sheave 4 rotated by the hoisting machine main body 3, and a baffle arranged away from the driving sheave 4. It has a vehicle 6 and a control device 7 that controls the operation of the elevator.
  • the main rope 8 is wound around the driving sheave 4 and the deflector 6.
  • a car 9 and a counterweight 10 that can move up and down in the hoistway 1 are suspended from the main rope 8.
  • the car 9 and the counterweight 10 are moved up and down in the hoistway 1 by the rotation of the driving sheave 4.
  • a car shock absorber 11 located below the car 9 and a counterweight shock absorber 12 located below the counterweight 10 are provided at the bottom (pit) of the hoistway 1.
  • the car shock absorber 11 reduces the impact given to the car 9 when the car 9 receives a collision.
  • the counterweight buffer 12 softens the impact applied to the counterweight 10 when it receives a collision with the counterweight 10.
  • FIG. 2 is a partial cross-sectional view showing the hoisting machine body 3 of FIG.
  • the hoisting machine main body 3 is mounted on a motor shaft 15 having a motor main body 13 and a motor shaft 14 rotated by the motor main body 13, a joint shaft 16 attached to the motor shaft 14, and the joint shaft 16.
  • An encoder (rotation detector) 17 and a holding device 18 that holds the encoder 17 are provided. That is, the hoisting machine 5 is a hoisting machine with an encoder in which an encoder 17 is attached to an existing hoisting machine via a joint shaft 16.
  • the driving sheave 4 (FIG. 1) is fixed to the front end (one end) of the motor shaft 14. As a result, the drive sheave 4 is rotated integrally with the motor shaft 14 about the axis of the motor shaft 14.
  • the joint shaft 16 is fixed to the rear end portion (the other end portion) of the motor shaft 14 with a pair of bolts 19. Accordingly, the joint shaft 16 can be attached to and detached from the end of the motor shaft 14.
  • the joint shaft 16 is fixed to the motor shaft 14 with the axis of the joint shaft 16 aligned with the axis of the motor shaft 14. Further, the joint shaft 16 is separated from the motor shaft 14 by a plate-shaped joint shaft mounting portion 20 applied to the end surface of the rear end portion of the motor shaft 14, a boss portion 21 provided on the joint shaft mounting portion 20, and the motor shaft 14. And a rotation detector mounting shaft portion 22 protruding from the boss portion 21.
  • the joint shaft attaching portion 20, the boss portion 21, and the rotation detector mounting shaft portion 22 are arranged coaxially with the axis of the joint shaft 16.
  • FIG. 3 is a partial cross-sectional view showing the joint shaft 16 of FIG.
  • the joint shaft mounting portion 20 is provided with a pair of bolt through holes 23 through which the bolts 19 are passed.
  • the positions of the bolt through holes 23 are symmetrical with respect to the axis of the joint shaft 16.
  • a pair of screw holes 24 into which the bolts 19 are screwed are provided on the end surface of the rear end portion of the motor shaft 14 in accordance with the positions of the bolt through holes 23. Accordingly, the positions of the screw holes 24 are symmetrical with respect to the axis of the motor shaft 14.
  • Each screw hole 24 is provided at the rear end of the motor shaft 14 so that the direction along the axis of the motor shaft 14 is the depth direction.
  • the joint shaft 16 is fixed to the motor shaft 14 by the bolts 19 passed through the bolt through holes 23 being screwed into the respective screw holes 24 and tightened.
  • the inner diameter of the bolt through hole 23 is larger than the outer diameter of the threaded portion of the bolt 19. Therefore, when the bolts 19 screwed into the respective screw holes 24 are loose, the displacement of the joint shaft 16 in the direction perpendicular to the axis of the motor shaft 14 is allowed within the range of the inner diameter of the bolt passage hole 23. .
  • the boss portion 21 is disposed on the side opposite to the motor shaft 14 when viewed from the joint shaft mounting portion 20.
  • the outer diameter of the boss portion 21 is smaller than the outer diameter of the joint shaft mounting portion 20.
  • An inclined receiving surface 25 formed in an annular shape around the axis of the joint shaft 16 is provided at a portion of the boss portion 21 on the rotation detector mounting shaft portion 22 side.
  • the inclined receiving surface 25 is an annular inclined surface that is inclined with respect to the axis of the joint shaft 16 so that the outer diameter of the boss portion 21 continuously increases as it approaches the motor shaft 14.
  • the width dimension of the inclined receiving surface 25 (the dimension of the inclined receiving surface 25 along the inclination direction of the inclined receiving surface 25) is 2 mm.
  • the outer diameter of the rotation detector mounting shaft portion 22 is smaller than the outer diameter of the boss portion 21.
  • a screw portion 22a is provided at the tip of the rotation detector mounting shaft portion 22 (the end portion on the side away from the boss portion 21). Further, a key groove 26 along the axis of the joint shaft 16 is provided in an intermediate portion of the rotation detector mounting shaft portion 22.
  • the encoder 17 includes a rotating part 27 that rotates together with the rotation detector mounting shaft part 22, and an annular fixed part 28 that surrounds the rotating part 27.
  • the fixing unit 28 generates a signal corresponding to the rotation of the rotating unit 27.
  • a signal from the fixing unit 28 is sent to the control device 7 (FIG. 1) through the signal line 43.
  • the control device 7 controls the operation of the elevator based on the signal from the encoder 17.
  • the key groove 26 is fitted with a key 29 that prevents the rotation portion 27 from being displaced with respect to the rotation detector mounting shaft portion 22.
  • the fixing unit 28 is held by the holding device 18. Accordingly, the rotation of the fixing portion 28 relative to the motor body 13 is suppressed by the holding device 18.
  • a bearing nut 30 that prevents the encoder 17 from coming off the rotation detector mounting shaft portion 22 is screwed into the screw portion 22a.
  • the holding device 18 includes a mounting plate (mounting member) 32 provided with a through hole 31 through which the rotation detector mounting shaft portion 22 is passed, and a support device 33 provided in the motor body 13 and supporting the mounting plate 32. And a pair of leaf springs (connection members) 34 which are elastic bodies provided on the mounting plate 32 and connected to the fixed portion 28.
  • the mounting plate 32 is supported by the support device 33 in a state where the rotation detector mounting shaft portion 22 is passed through the through hole 31. Further, the mounting plate 32 is fixed to the motor main body 13 by the support device 33 with the center line of the through hole 31 aligned with the axis of the motor shaft 14. The mounting plate 32 is supported by a support device 33 apart from the joint shaft 16.
  • FIG. 4 is a front view showing the mounting plate 32 of FIG.
  • FIG. 5 is a cross-sectional view taken along the line VV in FIG.
  • the outer shape of the mounting plate 32 is a square, and the cross-sectional shape of the through hole 31 is a circle.
  • the surface 35 is used.
  • the inclination angle of the inclined pressing surface 35 with respect to the center line of the through hole 31 is the same as the inclination angle of the inclined receiving surface 25 with respect to the axis line of the joint shaft 16.
  • the width dimension of the inclined pressing surface 35 (the dimension of the inclined pressing surface 35 along the inclination direction of the inclined pressing surface 35) is made larger than the width dimension of the inclined receiving surface 25.
  • the inner diameter of the through hole 31 is maximum at the position of the end of the inclined pressing surface 35 on the side close to the motor shaft 14, and the position of the end of the mounting plate 32 on the side away from the motor shaft 14. Is the smallest.
  • the outer diameter of the boss portion 21 is maximum at the position of the end portion of the inclined receiving surface 25 near the motor shaft 14 and is minimum at the position of the end portion of the inclined receiving surface 25 away from the motor shaft 14. Yes.
  • the minimum inner diameter of the through hole 31 is smaller than the minimum outer diameter of the boss portion 21, and the maximum inner diameter of the through hole 31 is larger than the maximum outer diameter of the boss portion 21.
  • the support device 33 is a plurality (four in this example) of studs (screw rods) 36 attached to the motor body 13 and a plurality of studs 36 that are screwed to the studs 36 and hold the attachment plate 32 to the studs 36. Nut 37.
  • Each stud 36 is attached to the motor main body 13 by being screwed into a plurality of (four in this example) screw holes 38 provided in the motor main body 13.
  • Each stud 36 is arranged along the axis of the motor shaft 14. Further, the studs 36 are arranged at equal intervals in the circumferential direction around the axis of the motor shaft 14.
  • the mounting plate 32 is provided with a plurality (four in this example) of stud through holes 39 through which the studs 36 are respectively passed.
  • stud through holes 39 are provided at the four corners of the mounting plate 32.
  • the inner diameter of each stud through hole 39 is larger than the outer diameter of the stud 36. Accordingly, the stud 36 is loosely passed through the stud through hole 39.
  • the mounting plate 32 is held by each stud 36 in a state of being sandwiched between two nuts 37 screwed into each stud 36. Therefore, the position of the mounting plate 32 with respect to the motor shaft 14 in the axial direction of the motor shaft 14 can be adjusted by adjusting the screwing amount of each nut 37 with respect to each stud 36.
  • each leaf spring 34 is connected to the mounting plate 32 by a screw 40, and the other end portion of each leaf spring 34 is connected to the fixing portion 28 by a screw 41. Thereby, the fixing portion 28 is elastically held by the leaf spring 34.
  • the mounting plate 32 is provided with a plurality of screw holes 42 (FIG. 4) into which screws 40 are screwed, and the fixing portion 28 is provided with a plurality of screw holes (not shown) into which screws 41 are screwed. It has been.
  • the rotation detector mounting shaft 22 is directed in the direction opposite to the motor shaft 14 side, and the joint shaft 16 is loosely fastened to the end surface of the motor shaft 14 with bolts 19. That is, the joint shaft 16 is temporarily fixed to the motor shaft 14. As a result, the joint shaft 16 is attached to the end of the motor shaft 14 in a state where the displacement of the joint shaft 16 in a direction perpendicular to the axis of the motor shaft 14 is allowed (shaft temporary fastening step).
  • each stud 36 is attached to the motor body 13. Thereafter, the attachment plate 32 is brought closer to the joint shaft 16 from the side farther from the motor shaft 14 than the joint shaft 16, and the rotation detector mounting shaft portion 22 is passed through the through hole 31. Thereafter, while the mounting plate 32 is displaced in a direction approaching the motor shaft 14, each stud 36 is passed through each stud through hole 38, and the rotation detector mounting shaft portion 22 is passed through the through hole 31. Place. At this time, the attachment plate 32 is separated from the joint shaft 16 (attachment member arranging step).
  • the motor shaft 14 and the joint shaft 16 are rotated by driving the motor 15.
  • the motor shaft 14 is rotated around the axis, but the joint shaft 16 is rotated while being vibrated by eccentricity.
  • FIG. 6 is a partial cross-sectional view showing a state in which the inclined pressing surface 35 of the mounting plate 32 of FIG. 2 is in contact with the inclined receiving surface 25 of the boss portion 21.
  • the attachment plate 32 is pressed in a direction approaching the motor shaft 14 while the inclined pressing surface 35 is in contact with the inclined receiving surface 25.
  • the position of the joint shaft 16 in the direction perpendicular to the axis of the motor shaft 14 is adjusted while shifting the mounting plate 32 in the direction in which the vibration of the joint shaft 16 is reduced.
  • the position of the joint shaft 16 is adjusted coaxially with respect to the motor shaft 14 (position adjustment step).
  • the joint shaft 16 is displaced in a direction away from the motor shaft 14 and the mounting plate 32 is temporarily removed from each stud 36.
  • the stud 36 is again passed through the stud through hole 39, and the other nut 37 is screwed into the stud 36.
  • the position of the mounting plate 32 is adjusted while adjusting the screwing amount of each nut 37 to the stud 36.
  • the mounting plate 32 is fastened between the nuts 37 to fix the mounting plate 32 at a predetermined position away from the joint shaft 16 (mounting plate fixing step).
  • the encoder 17 is mounted on the rotation detector mounting shaft portion 22.
  • the bearing nut 30 is screwed into the threaded portion 22 a so that the encoder 17 does not come off the joint shaft 16.
  • the leaf spring 34 is connected between the mounting plate 32 and the fixed portion 28 so that the fixed portion 28 of the encoder 17 does not rotate (rotation detector mounting step). Thereby, the winding machine 5 with an encoder is completed.
  • a through-hole 31 having an inclined pressing surface 35 that is inclined with respect to the axis of the motor shaft 14 as an inner peripheral surface is provided in the mounting plate 32.
  • An inclined inclined receiving surface 25 is provided on the boss portion 21 of the joint shaft 16, and the inclined pressing surface 35 can come into contact with the inclined receiving surface 25 when the mounting plate 32 is displaced in a direction approaching the motor shaft 14. Therefore, by rotating the motor shaft 14 and the joint shaft 16 while the inclined pressing surface 35 is in contact with the inclined receiving surface 25, the position of the joint shaft 16 attached to the end portion of the motor shaft 14 is changed to the motor shaft 14. And can be adjusted to a position that is coaxial.
  • an adjustment operation for matching the axis of the joint shaft 16 with the axis of the motor shaft 14 can be easily performed. Further, since it is not necessary to have a structure in which the end of the motor shaft 14 is fitted into the fitting hole of the joint shaft 16, even if the protruding portion of the motor shaft 14 is extremely short, the end of the motor shaft 14 is joined to the end of the motor shaft 14. A shaft 16 can be attached. From such a thing, manufacture of the winding machine 5 can be performed more reliably and easily.
  • the mounting plate 32 is fixed by the support device 33 in a state where the rotation detector mounting shaft portion 22 is passed through the through hole 31, and a leaf spring 34 for preventing the rotation of the fixing portion 28 of the encoder 17 is attached to the mounting plate 32. Since it is provided, the mounting plate 32 can be used not only for the centering operation but also for mounting the leaf spring 34 for preventing the fixing portion 28 from rotating. Therefore, the number of parts can be reduced.
  • the inclined pressing surface 35 can be easily brought into contact with the inclined receiving surface 25, and the centering operation is facilitated. It can be carried out.
  • each of the inclined receiving surface 25 and the inclined pressing surface 35 is not performed, but the process of making it slippery (processing for reducing the friction coefficient) is performed on the inclined receiving surface 25 and the inclined pressing surface 35.
  • a process of coating Teflon (registered trademark) (polytetrafluoroethylene) or a process of applying a lubricant may be performed on each of the inclined receiving surface 25 and the inclined pressing surface 35.
  • Teflon registered trademark
  • a process of applying a lubricant may be performed on each of the inclined receiving surface 25 and the inclined pressing surface 35. In this way, the inclined pressing surface 35 and the inclined receiving surface 25 that are in contact with each other can be made slippery, and the centering operation can be further facilitated.
  • the mounting plate 32 used for the centering operation is also used for mounting the leaf spring 34.
  • the mounting plate 32 is used only for the centering operation, and members for mounting the leaf spring 34 are as follows. A member separate from the attachment plate 32 (a dedicated member for attaching the leaf spring 34) may be used.
  • the width of the inclined pressing surface 35 is larger than the width of the inclined receiving surface 25, but the inclined pressing surface 35 is inclined by the displacement of the mounting plate 32 in the direction approaching the motor shaft 14. As long as it can contact the receiving surface 25, the width of the inclined pressing surface 35 may be smaller than the width of the inclined receiving surface 25, and the width of each of the inclined pressing surface 35 and the inclined receiving surface 25 is the same. There may be.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
PCT/JP2010/051778 2010-02-08 2010-02-08 エレベータの巻上機、及びエレベータの巻上機の製造方法 WO2011096079A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US13/522,437 US9090435B2 (en) 2010-02-08 2010-02-08 Elevator hoisting machine and elevator hoisting machine manufacturing method
JP2011552628A JP5300990B2 (ja) 2010-02-08 2010-02-08 エレベータの巻上機、及びエレベータの巻上機の製造方法
CN201080063285.3A CN102781808B (zh) 2010-02-08 2010-02-08 电梯的曳引机以及电梯的曳引机的制造方法
KR1020127022040A KR101309982B1 (ko) 2010-02-08 2010-02-08 엘리베이터의 권상기 및 엘리베이터의 권상기의 제조방법
PCT/JP2010/051778 WO2011096079A1 (ja) 2010-02-08 2010-02-08 エレベータの巻上機、及びエレベータの巻上機の製造方法
EP10845213.7A EP2535305B1 (en) 2010-02-08 2010-02-08 Hoist for elevator, and method for producing hoist for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/051778 WO2011096079A1 (ja) 2010-02-08 2010-02-08 エレベータの巻上機、及びエレベータの巻上機の製造方法

Publications (1)

Publication Number Publication Date
WO2011096079A1 true WO2011096079A1 (ja) 2011-08-11

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PCT/JP2010/051778 WO2011096079A1 (ja) 2010-02-08 2010-02-08 エレベータの巻上機、及びエレベータの巻上機の製造方法

Country Status (6)

Country Link
US (1) US9090435B2 (zh)
EP (1) EP2535305B1 (zh)
JP (1) JP5300990B2 (zh)
KR (1) KR101309982B1 (zh)
CN (1) CN102781808B (zh)
WO (1) WO2011096079A1 (zh)

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US10942043B2 (en) * 2019-07-25 2021-03-09 Paccar Inc Encoder

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Publication number Publication date
EP2535305A1 (en) 2012-12-19
EP2535305A4 (en) 2015-12-09
JP5300990B2 (ja) 2013-09-25
JPWO2011096079A1 (ja) 2013-06-10
CN102781808A (zh) 2012-11-14
CN102781808B (zh) 2014-12-10
US20120292135A1 (en) 2012-11-22
KR101309982B1 (ko) 2013-09-17
KR20120112823A (ko) 2012-10-11
EP2535305B1 (en) 2016-08-24
US9090435B2 (en) 2015-07-28

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